[llvm] [clang] [compiler-rt] [clang-tools-extra] [flang] [bpi] Reuse the AsmWriter's BB naming scheme (PR #73593)

[Matthias Braun via cfe-commits]

https://github.com/MatzeB commented:

Consider using `utils/update_analyze_test_checks.py` to create the check lines...

https://github.com/llvm/llvm-project/pull/73593